export const random = () => {
  return randomByLength(32)
}

export const randomByLength = (n) => {
  const chars = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
    'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
    'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z']
  let res = ''
  for (let i = 0; i < n; i++) {
    let id = Math.floor(Math.random() * 36)
    res += chars[id]
  }
  return res
}
